PROJECT ENGINEER: PLANT CONSTRUCTION AND MECHANICAL ENGINEERING in the WASTEWATER SECTOR (m/f/d) - immediate or by arrangement 80 - 100%

• 22 July 2026
• 80 - 100%
• Permanent position
• Galmsstrasse 4, 4410 Liestal

The internationally active HOLINGER Group develops intelligent solutions for all challenges in the water cycle. At HOLINGER Switzerland, 450 employees at 20 locations are committed to projects ranging from regional to international scale. To strengthen our team, we are looking for a qualified, committed person for our branch in Liestal ###

What you can achieve

• You bring your several years of experience in plant construction or mechanical engineering to projects in wastewater technology; from concept study to commissioning
• Planning and handling of complex machine and plant engineering issues, preferably already from the wastewater technology sector (municipal and industrial), are at the centre of your interest
• You want to contribute to the further development of the existing technical knowledge in the field of plant construction (new technologies, pilot projects, dimensioning tools, etc.)

Your skills are

• A completed degree in mechanical engineering ETH/TU/FH or equivalent education
• Several years of professional experience in planning and implementation in plant construction, preferably in wastewater technology projects
• High digital affinity and quick familiarisation with new systems, software solutions and technologies
• Supporting and assisting in the acquisition of new customers and orders expands your area of responsibility
• Analytical thinking, a high degree of initiative and creativity
• If interested and suitable, there is the possibility to take on initial project management tasks

What we offer you

• Challenging and innovative projects
• Active promotion of further training and part-time education
• Support for personal development within the company
• Cross-border collaboration
• Flexible working time models
• A lived corporate culture with appreciative and collegial interaction
• Structured induction
• Modern work equipment and IT infrastructure

Company description

The internationally active HOLINGER Group develops intelligent solutions for all challenges in the water cycle. At HOLINGER Switzerland, 450 employees at 20 locations are committed to projects ranging from regional to international scale.

To strengthen our team, we are looking for a qualified, committed person for our branch in Liestal

Are you interested?

We look forward to getting to know you and welcome your application documents. For further information, please contact Leonard Rezic, Head of Wastewater Technology Department Liestal